<%--
  Created by IntelliJ IDEA.
  User: oldliu
  Date: 2022-02-22
  Time: 16:51
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>a</title>
</head>
<body>
  <h1>
      <%
          out.print(application.getAttribute("tongzhi"));
      %>
  </h1>
<h2>
    jsp的运行路径:<%
        out.print(application.getRealPath(""));
    %>
</h2>
</body>
</html>
